Doctor profile · Federal record
Dr. Ellen Duplain, MD
Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR
- NPI 1225066301
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10000 Se Main St, Suite 205
Portland, OR 972162448
(503) 261-6985
fax (503) 261-6790
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD24340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225066301. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
160
Distinct HCPCS
5
Medicare allowed
$16,770
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 73 | 31 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 16 | $81 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 24 | 13 | $31 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $177 | |
99239 |
Hospital discharge day management, more than 30 minutes | 15 | 15 | $117 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Ellen Duplain's medical specialty?
Dr. Ellen Duplain practices Internal Medicine Physician in Portland, OR.
Where does Dr. Ellen Duplain practice?
Dr. Ellen Duplain practices at 10000 Se Main St, Portland, OR 972162448. Office phone: 5032616985.
What is Dr. Ellen Duplain's NPI?
Dr. Ellen Duplain's National Provider Identifier (NPI) is 1225066301, issued by NPPES.
Does Dr. Ellen Duplain accept Medicare assignment?
Yes. Dr. Ellen Duplain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Duplain commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.